i didnt know where else to post this so it got stuck here. im looking to replace the COP on my 97 EB Expedition but running in to a Part number problem. What is on the truck now are Motorcraft EEO3A COP's and everywhere i look all im finding is DG508. did motorcraft change part numbers? or am i going to have to look harder for the EEO3A's Can you guys help me out with this?